Mercedes-Benz Sprinter 1500 2019 — technical service bulletin
Bulletin V-SC-2020120011 · NHTSA communication 10186326 · issued Dec 15, 2020
Technical service bulletin
communication type
Electrical System
component
2019
model years
4
vehicle entries
Official summary
Update Headunit CU Software
Vehicles covered
What a TSB means. Technical service bulletins are repair guidance manufacturers send to dealers — they are not recalls, and repairs are not automatically free (warranty extensions are an exception worth checking). The full document is available via NHTSA’s vehicle lookup.